<?php

return [
    'Id'          => '主键id',
    'Book_id'     => '教材ID',
    'Unit_id'     => '单元ID',
    'Url'         => '附件url',
    'Admin_id'    => '创建人',
    'Create_time' => '创建时间',
    'Filename'    => '文件名称'
];
